Comparative merits of the tests of lead exposure.
D000596:Amino Acids / Q000652:urine; D001491:Basophils; D001772:Blood Cell Count; D003365:Costs and Cost Analysis; D006801:Humans; D007855:Lead Poisoning / Q000097:blood / Q000175:diagnosis* / Q000652:urine; D008722:Methods; D011166:Porphyrins / Q000652:urine
D000596:Amino Acids; D011166:Porphyrins